/*
* Copyright 2002-2006 Peter Lin
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*   http://ruleml-dev.sourceforge.net/
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* 
*/
using System;

namespace Creshendo.Util.Rete
{
    /// <summary> The interface has two methods: hashcode and Equals. Both have
    /// to be implemented, since Sumatra uses HashMaps for indexing and
    /// for memories.
    /// </summary>
    /// <author>  pete
    /// *
    /// 
    /// </author>
    public interface IHashIndex : IPrettyPrint
    {
        bool Equals(Object obj);
        int GetHashCode();
    }
}